#4F8AE5#4F8AE5

#4F8AE5 is a light, vivid blue. Relative luminance 0.255; OKLCH L 63.7% C 0.151 H 258.8°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#4F8AE5
RGB	rgb(79, 138, 229)
HSL	hsl(216, 74%, 60%)
HSV	hsv(216, 66%, 90%)
CMYK	cmyk(65.5%, 39.7%, 0%, 10.2%)
CIE-LAB	lab(57.55, 9.40, -51.86)
CIE-LCH	lch(57.55, 52.71, 280.27°)
OKLab	oklab(63.68% -0.0292 -0.1477)
OKLCH	oklch(63.68% 0.151 258.8)
XYZ	xyz(26.4507, 25.4938, 77.6404)
Luminance	0.2550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8AE5 #E5AA4F

analogous

#4FD5E5 #4F8AE5 #5F4FE5

triadic

#4F8AE5 #E54F8A #8AE54F

tetradic

#4F8AE5 #E54FD5 #E5AA4F #4FE55F

square

#4F8AE5 #E54FD5 #E5AA4F #4FE55F

split-complementary

#4F8AE5 #E55F4F #D5E54F

monochromatic

#184EA2 #2068D7 #4F8AE5 #84ADED #BAD1F5

Accessibility & contrast

On white

3.44

#4F8AE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#4F8AE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8AE5

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8AE5	#FFFFFF	#000000	##000000
##4F8AE5	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6192E9

Deuteranopia (green-blind)

#4A84E3

Tritanopia (blue-blind)

#009FAC

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4f8ae5;
/* rgb */ color: rgb(79, 138, 229);
/* oklch */ color: oklch(63.7% 0.151 258.8);

Tailwind

colors: {
  custom: {
    50: '#8fabee',
    500: '#4f8ae5',
    950: '#000000',
  },
}

SCSS

$custom: #4f8ae5;
$custom-light: #8fabee;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8ae5",
  "rgb": {
    "r": 79,
    "g": 138,
    "b": 229
  },
  "hsl": {
    "h": 216.4,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.63677,
    "c": 0.15058,
    "h": 258.8
  },
  "luminance": 0.25496
}

Semantic roles & 50–950 ramp

primary

#4F8AE5

secondary

#E5CEAB

accent

#880FD6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #4F8AE5

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →